it is known that the sum of three numbers is 850. The first is one-third of the second and the third number is double the second. What are the numbers supported in the bar scheme to solve the problem?

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?